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git.proxmox.com Git - mirror_edk2.git/blob - MdePkg/Library/BaseLib/Ia32/Mwait.c
64fccddc689a6950882414477dfc6c2107f2429e
4 Copyright (c) 2006 - 2007, Intel Corporation<BR>
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 // Include common header file for this module.
21 Executes an MWAIT instruction.
23 Executes an MWAIT instruction with the register state specified by Eax and
24 Ecx. Returns Eax. This function is only available on IA-32 and X64.
26 @param Eax The value to load into EAX or RAX before executing the MONITOR
28 @param Ecx The value to load into ECX or RCX before executing the MONITOR